參數(shù)資料
型號： KSZ9021GQ
廠商： Micrel Inc
文件頁數(shù)： 7/59頁
文件大?。?/td> 0K
描述： IC TXRX 10/100/1000 3.3V 128PQFP
標(biāo)準(zhǔn)包裝： 66
類型： 收發(fā)器
驅(qū)動(dòng)器/接收器數(shù)： 8/8
規(guī)程： 千兆位以太網(wǎng)
電源電壓： 3.135 V ~ 3.465 V
安裝類型： 表面貼裝
封裝/外殼： 128-BFQFP
供應(yīng)商設(shè)備封裝： 128-PQFP（14x20）
包裝： 托盤
產(chǎn)品目錄頁面： 1081 (CN2011-ZH PDF)
其它名稱： 576-3396
Micrel, Inc.
KSZ9021GQ
September 2010
15
M9999-091010-1.2
Pin Number
Pin Name
Type
(1)
Pin Function
78
RXD3 /
MODE3
I/O
GMII Mode:
GMII RXD3 (Receive Data 3) Output
MII Mode:
MII RXD3 (Receive Data 3) Output /
Configuration Mode:
The pull-up/pull-down value is latched as MODE3
during power-up / reset. See “Strapping Options”
section for details.
79
VSSPST
Gnd
Digital ground
80
VSSPST
Gnd
Digital ground
81
DVDDH
P
3.3V or 2.5V digital VDD
82
DVDDH
P
3.3V or 2.5V digital VDD
83
RXD2 /
MODE2
I/O
GMII Mode:
GMII RXD2 (Receive Data 2) Output
MII Mode:
MII RXD2 (Receive Data 2) Output) /
Configuration Mode:
The pull-up/pull-down value is latched as MODE2
during power-up / reset. See “Strapping Options”
section for details.
84
VSS
Gnd
Digital ground
85
VSS
Gnd
Digital ground
86
DVDDL
P
1.2V digital VDD
87
DVDDL
P
1.2V digital VDD
88
RXD1 /
MODE1
I/O
GMII Mode:
GMII RXD1 (Receive Data 1) Output
MII Mode:
MII RXD1 (Receive Data 1) Output /
Configuration Mode:
The pull-up/pull-down value is latched as MODE1
during power-up / reset. See “Strapping Options”
section for details.
89
RXD0 /
MODE0
I/O
GMII Mode:
GMII RXD0 (Receive Data 0) Output
MII Mode:
MII RXD0 (Receive Data 0) Output /
Configuration Mode:
The pull-up/pull-down value is latched as MODE0
during power-up / reset. See “Strapping Options”
section for details.
90
RX_DV /
CLK125_EN
I/O
GMII Mode:
GMII RX_DV (Receive Data Valid) Output
MII Mode:
MII RX_DV (Receive Data Valid) Output /
Configuration Mode:
Latched as CLK125_NDO Output Enable during power-
up / reset. See “Strapping Options” section for details.
91
VSSPST
Gnd
Digital ground
92
DVDDH
P
3.3V or 2.5V digital VDD
93
RX_ER
O
GMII Mode:
GMII RX_ER (Receive Error) Output
MII Mode:
MII RX_ER (Receive Error) Output
94
RX_CLK
O
GMII Mode:
GMII RX_CLK (Receive Reference Clock) Output
MII Mode:
MII RX_CLK (Receive Reference Clock) Output
95
VSSPST
Gnd
Digital ground
96
CRS
O
GMII Mode:
GMII CRS (Carrier Sense) Output
MII Mode:
MII CRS (Carrier Sense) Output
97
MDC
Ipu
Management Data Clock Input
This pin is the input reference clock for MDIO (pin 98).
98
MDIO
Ipu/O
Management Data Input / Output
This pin is synchronous to MDC (pin 97) and requires an external pull-up resistor
to DVDDH (digital VDD) in a range from 1.0KΩ to 4.7KΩ.
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KSZ9021GQI 功能描述:以太網(wǎng) IC Gigabit Ethernet Transceiver w/ GMII/MII, I-Temp RoHS:否 制造商:Micrel 產(chǎn)品:Ethernet Switches 收發(fā)器數(shù)量:2 數(shù)據(jù)速率:10 Mb/s, 100 Mb/s 電源電壓-最大:1.25 V, 3.45 V 電源電壓-最小:1.15 V, 3.15 V 最大工作溫度:+ 85 C 封裝 / 箱體:QFN-64 封裝:Tray
KSZ9021RL 功能描述:以太網(wǎng) IC Gigabit Ethernet Transceiver with GMII RoHS:否 制造商:Micrel 產(chǎn)品:Ethernet Switches 收發(fā)器數(shù)量:2 數(shù)據(jù)速率:10 Mb/s, 100 Mb/s 電源電壓-最大:1.25 V, 3.45 V 電源電壓-最小:1.15 V, 3.15 V 最大工作溫度:+ 85 C 封裝 / 箱體:QFN-64 封裝:Tray
KSZ9021RL-EVAL 制造商:Micrel Inc 功能描述:GIGABIT ETHERNET TRANSCEIVER W 制造商:Micrel Inc 功能描述:KIT EVALUATION FOR KSZ9021RL
KSZ9021RLI 功能描述:以太網(wǎng) IC Gigabit Ethernet Transceiver with RGMII, I-Temp RoHS:否 制造商:Micrel 產(chǎn)品:Ethernet Switches 收發(fā)器數(shù)量:2 數(shù)據(jù)速率:10 Mb/s, 100 Mb/s 電源電壓-最大:1.25 V, 3.45 V 電源電壓-最小:1.15 V, 3.15 V 最大工作溫度:+ 85 C 封裝 / 箱體:QFN-64 封裝:Tray
KSZ9021RN 功能描述:以太網(wǎng) IC Gigabit Ethernet Transceiver with RGMII, Lead Free RoHS:否 制造商:Micrel 產(chǎn)品:Ethernet Switches 收發(fā)器數(shù)量:2 數(shù)據(jù)速率:10 Mb/s, 100 Mb/s 電源電壓-最大:1.25 V, 3.45 V 電源電壓-最小:1.15 V, 3.15 V 最大工作溫度:+ 85 C 封裝 / 箱體:QFN-64 封裝:Tray
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